And the technique is called, watch because this is a six-letter initialization, linear combination of atomic orbitals LCAO-MO into molecular orbital, LCAO-MO.

这项技术是，一个6字母初始设定，原子轨道的线性叠加,成分子轨道。

麻省理工公开课 - 固态化学导论课程节选

So, if we look at what the other sub shells are called, essentially we're just converting the number to a letter.

我们来看看,另外的子壳层叫什么，本质上，我们就是把数字转换为，一个字母。

麻省理工公开课 - 化学原理课程节选

This isn't big Oh as in oh my God I'm shocked the markets are collapsing, This is called big Oh omicron because we use the Greek letter, capital letter, omicron to represent it.

我的天那，我的买卖砸了“,而是因为,我们用了希腊字母,大写的，来代表这种方法。

麻省理工公开课 - 计算机科学及编程导论课程节选

This might look a little cryptic at first, but it turns there is some very obvious patterns here, for instance. According to this chart, if you want to represent the letter A A in the so called ASCII system, what number do you actually use to do so?

起初，它看起来有点神秘，但你会发现它有一些明显的对应模式，这里就有例子，根据图表，在所谓的ASCII系统中,你想表示字母，你该用哪些数字呢？

哈佛公开课 - 计算机科学课程节选